package com.wzh.mall.product.exception;

import com.wzh.common.exception.BizCodeEnume;
import com.wzh.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * @program: mall
 * @description: 集中处理所有异常
 * @author: Mr.Wang
 * @create: 2021-09-02 16:50
 **/
@Slf4j
//@ResponseBody
//@ControllerAdvice(basePackages = "com.wzh.mall.product.app")
@RestControllerAdvice(basePackages = "com.wzh.mall.product.app")
public class MallExceptionControllerAdvice {




    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题：{}，异常的类型是：{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> map=new HashMap<>();
        bindingResult.getFieldErrors().forEach((item)->{
            map.put(item.getField(),item.getDefaultMessage());

        });

        return R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(),BizCodeEnume.VAILD_EXCEPTION.getMsg()).put("data",map);
    }


    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){
        log.error("错误：",throwable);
        return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(),BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }
}
